imgproc: Image processing module

Topics
	Brightness and contrast adjustment
	Gamma correction
	Histogram equalization
	Contrast stretching
	Image sharpening
	Retinex
	Connected components
	Contours extraction
	Additional image morphology functions
	Automatic thresholding
	Hough-transform-based image detection

Detailed Description

Image processing module content.

Tutorials

If you are interested in image processing, you may have a look at

• Tutorial: Brightness and contrast adjustment
• Tutorial: Automatic gamma correction
• Tutorial: Contrast and image sharpening techniques
• Tutorial: Automatic thresholding
• Tutorial: Contours extraction from a binary image
• Tutorial: Connected-components labeling
• Tutorial: Flood fill algorithm
• Practical example: count the number of coins in an image
• Tutorial: Gradient-based Circle Hough Transform